From 1f6734860ba9ef547d892bfdacf87a7116f60027 Mon Sep 17 00:00:00 2001
From: Gus Uy <gus.mgu@gmail.com>
Date: Mon, 8 Oct 2018 10:12:20 -0400
Subject: [PATCH] Update playgrounds (#2985)

* Fix playgrounds alphabetical order

* Add Scala to playgrounds index

* Add online Swift playground
---
 free-programming-playgrounds.md | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/free-programming-playgrounds.md b/free-programming-playgrounds.md
index 8356e402..cd746260 100644
--- a/free-programming-playgrounds.md
+++ b/free-programming-playgrounds.md
@@ -17,7 +17,9 @@
 * [R](#r)
 * [Ruby](#ruby)
 * [Rust](#rust)
+* [Scala](#scala)
 * [SQL](#sql)
+* [Swift](#swift)
 
 
 ### Angular
@@ -116,14 +118,18 @@
 * [Rust Playground](http://play.integer32.com)
 
 
-### SQL
-
-* [SQLFiddle](http://sqlfiddle.com)
-
-
 ### Scala
 
 * [ScalaFiddle.io](https://scalafiddle.io)
 * [ScalaFiddle.net](http://scalafiddle.net)
 * [Scastie](https://scastie.scala-lang.org)
 
+
+### SQL
+
+* [SQLFiddle](http://sqlfiddle.com)
+
+
+### Swift
+
+* [Online Swift Playground](http://online.swiftplayground.run)
-- 
GitLab